440002113124 has 48 divisors (see below), whose sum is σ = 881904844800. Its totient is φ = 188165478816.

The previous prime is 440002113119. The next prime is 440002113127. The reversal of 440002113124 is 421311200044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440002113095 and 440002113104.

It is not an unprimeable number, because it can be changed into a prime (440002113127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28640157 + ... + 28655515.

It is an arithmetic number, because the mean of its divisors is an integer number (18373017600).

Almost surely, 2^440002113124 is an apocalyptic number.

It is an amenable number.

440002113124 is an abundant number, since it is smaller than the sum of its proper divisors (441902731676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440002113124 is a wasteful number, since it uses less digits than its factorization.

440002113124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17512 (or 17510 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 440002113124 its reverse (421311200044), we get a palindrome (861313313168).

The spelling of 440002113124 in words is "four hundred forty billion, two million, one hundred thirteen thousand, one hundred twenty-four".